Significans
n. [语]能指
🗣️ 情景例句
Max will always have a family member to watch over him
家里总会有一个人照顾Max
One party is entitled to cancel the contract if the other side cannot execute it.
如果一方不履行合同，另一方有权取消合同。
and a period (which is the time it takes a wave crest to travel one wave length).
和周期（浪峰走过一个波长所需的时间）。